PEEL, J.; SECHER, K. A second fossil occurrence from the Precambrian Shield of southern West Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 91, p. 99–104, 1979. DOI: 10.34194/rapggu.v91.7627. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7627. Acesso em: 3 jul. 2024.